[Simon & Schuster] New York Times Bestseller • Winner of the National Outdoor Book Award • Winner of the Saroyan International Prize for Writing • Winner of the Pacific Northwest Book Award • “The best outdoors book of the year.” —Sierra Club From a talent who’s been compared to Annie Dillard, Edward Abbey, David Quammen, and Jared Diamond, On Trails is a wondrous exploration of how trails help us understand the world—from invisible ant trails to hiking paths that span continents, from interstate highways to the Internet. While thru-hiking the Appalachian Trail, Robert Moor began to wonder about the paths that lie beneath our feet: How do they form? Why do some improve over time while others fade? What makes us follow or strike off on our own? Over the course of seven years, Moor traveled the globe, exploring trails of all kinds, from the miniscule to the massive. He learned the tricks of master trail-builders, hunted down long-lost Cherokee trails, and traced the origins of